| CRCommercial Retail Building | Sacramento | CA | — | ◇ UNVERIFIED |
| COCommunity of Christ Church | Anderson | CA | — | ◇ UNVERIFIED |
| CCCompetition Clutch, INC. | Conyers | GA | — | ◇ UNVERIFIED |
| CCComplete Custom Wheel, INC. | Holly Hill | FL | — | ◇ UNVERIFIED |
| CUCompton Unified School | Compton | CA | — | ◇ UNVERIFIED |
| CUCompton Unified School Dist | Los Angeles | CA | — | ◇ UNVERIFIED |
| CTCom Tac Unlimited, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| CWConatser Welding and Machine, LLC | King City | CA | — | ◇ UNVERIFIED |
| CMConcentris Manufacturing Solutions, INC. | Westborough | MA | — | ◇ UNVERIFIED |
| CCConcorde Career College | North Hollywood | CA | — | ◇ UNVERIFIED |
| CECone Engineering, Inc. | Los Alamitos | CA | — | ◇ UNVERIFIED |
| CAConfer Automotive | Ben Lomond | CA | — | ◇ UNVERIFIED |
| CPConley Precision Engines INC | Glen Ellyn | IL | — | ◇ UNVERIFIED |
| CDConsolidated Diesel Company | Whitakers | NC | — | ◇ UNVERIFIED |
| CRConstructors Racing Group, LLC | San Francisco | CA | — | ◇ UNVERIFIED |
| CContinental | Newport News | VA | — | ◇ UNVERIFIED |
| CMContinental Mfg. Company, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CECooper Energy Services | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| CACooper-standard Automotive of Fairview | Fairview | MI | — | ◇ UNVERIFIED |
| CACopeland Auto Supply, INC | Oak Ridge | TN | — | ◇ UNVERIFIED |
| CLCorral-130 LLC | Compton | CA | — | ◇ UNVERIFIED |
| CVCorsa Velocita Group LLC. | North Hollywood | CA | — | ◇ UNVERIFIED |
| CACorsica Apartments | Pico Rivera | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Airport | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo Itd | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Jail West Facility | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Oceano Airport | Oceano | CA | — | ◇ UNVERIFIED |
| CPCoupled Products, INC. | Columbia City | IN | — | ◇ UNVERIFIED |
| CBCourtyard By Marriott | Paso Robles | CA | — | ◇ UNVERIFIED |
 Cpk Manufacturing INC | San Jose | CA | — | ◇ UNVERIFIED |
| CHCrafton Hills College | Yucaipa | CA | — | ◇ UNVERIFIED |
| CSCrankshaft Supply CO INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| CFCrescent Forge & Shovel Co-div of Eric | Havana | IL | — | ◇ UNVERIFIED |
| CLCromCo, LLC | Cypress | CA | — | ◇ UNVERIFIED |
| CBCromwell Builders Manufacturing | Carlton | KS | — | ◇ UNVERIFIED |
| CVCrown Valley Condominium Assoc | Laguna Niguel | CA | — | ◇ UNVERIFIED |
| CSC & S Commercial Truck and Van Equipment | Palatka | FL | — | ◇ UNVERIFIED |
| C4Csm 4223 LLC | Newport Beach | CA | — | ◇ UNVERIFIED |
| CACtw Automation, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| CCCuesta College (generator) | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | West Sacramento | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | Dixon | CA | — | ◇ UNVERIFIED |
| CECummins Engine CO Midrange Engine Pla | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins INC | San Leandro | CA | — | ◇ UNVERIFIED |
| CICummins INC | Bloomington | CA | — | ◇ UNVERIFIED |
| CICummins INC. | Whitakers | NC | — | ◇ UNVERIFIED |
| CICummins INC. | Memphis | TN | — | ◇ UNVERIFIED |
| CICummins INC Ctc Charleston | Charleston | SC | — | ◇ UNVERIFIED |
| CICummins Incorporated | Seymour | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated Seymour Engine Pla | Seymour | IN | — | ◇ UNVERIFIED |
| CICummins INC. Seymour Hhp Block Line Facility | Seymour | IN | — | ◇ UNVERIFIED |
| CSCummins Sales & Service | Morgan City | LA | — | ◇ UNVERIFIED |
| CGCurt Group | Allentown | PA | — | ◇ UNVERIFIED |
| CCCurtiss-wright CORP | Wood Ridge | NJ | — | ◇ UNVERIFIED |
| CCCurvilinear Components LLC | San Clemente | CA | — | ◇ UNVERIFIED |
| CMCustomized Manufacturing and Assembly INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CTCustom Tranz INC Dba Valve Body Pro | San Jose | CA | — | ◇ UNVERIFIED |
| CMC&w Manufacturing Dba C&w Machine Shop | Turlock | CA | — | ◇ UNVERIFIED |
| CMCw Manufacturing LLC | Northville | MI | — | ◇ UNVERIFIED |
| CHCylinder Head Engineering LLC | De Soto | KS | — | ◇ UNVERIFIED |
| CECypress Equity | Santa Monica | CA | — | ◇ UNVERIFIED |
| CGCypress Gardens | Redlands | CA | — | ◇ UNVERIFIED |
| CVCypress Village Hoa | Cypress | CA | — | ◇ UNVERIFIED |
| DHD.A.C. Holding Ltd. | Brighton | MI | — | ◇ UNVERIFIED |
| DUDaikyonishikawa U.s.a., INC. | Madison | AL | — | ◇ UNVERIFIED |
| DTDaimler Trucks North America | Detroit | MI | — | ◇ UNVERIFIED |
| DPDalenzie Professionally Built Torque Converters | Oceanside | CA | — | ◇ UNVERIFIED |
| DCDana Coupled Prods | Upper Sandusky | OH | — | ◇ UNVERIFIED |
| DHDana Holding Corporation | Pottstown | PA | — | ◇ UNVERIFIED |
| DHDana Holding Corporation | Lima | OH | — | ◇ UNVERIFIED |
| DHDana Holding Corporation | Henderson | KY | — | ◇ UNVERIFIED |
| DLDana Light Axel Products LLC | Fort Wayne | IN | — | ◇ UNVERIFIED |
| DLDana Light Axle Mfg LLC (0448011985) | Toledo | OH | — | ◇ UNVERIFIED |
| DKDanny Kradjian | Los Angeles | CA | — | ◇ UNVERIFIED |
| DADba Advanced Manufacturing Svcs | Torrance | CA | — | ◇ UNVERIFIED |
| DAD'Brot Aerospace, LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| D1Dcb 15515, INC. | Clearwater | FL | — | ◇ UNVERIFIED |
| DLDeatschwerks, LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| DIDecostar Industries, INC. | Mccalla | AL | — | ◇ UNVERIFIED |
| DMDecuir Manufacturing CORP | Fallbrook | CA | — | ◇ UNVERIFIED |
| DEDee Engineering | Ontario | CA | — | ◇ UNVERIFIED |
| DTDefeo Transit Manufacturing & Supply, INC. | Brookfield | CT | — | ◇ UNVERIFIED |
| DVDeja Vu | Los Angeles | CA | — | ◇ UNVERIFIED |
| DFDelafield Fluid Technologies | Duarte | CA | — | ◇ UNVERIFIED |
| DADel Amo Apartments | Torrance | CA | — | ◇ UNVERIFIED |
| DLDe La Rosa Manufacturing INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DMDel Mar Sierra Manor Hoa | Pasadena | CA | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Warren | OH | — | ◇ UNVERIFIED |
| DYDelta Yimin Technologies INC Dba Delta Pacific Products | Union City | CA | — | ◇ UNVERIFIED |
| DWDel West Engineering INC | Valencia | CA | — | ◇ UNVERIFIED |
| DWDel West USA | Valencia | CA | — | ◇ UNVERIFIED |
| DIDenny's INC | Orange | CA | — | ◇ UNVERIFIED |
| DADenso Air Systems | Battle Creek | MI | — | ◇ UNVERIFIED |
| DMDenso Manufacturing Michigan INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| DKDeo, Karan | Modesto | CA | — | ◇ UNVERIFIED |
| DODepartment of Defense, U.s. Army Letterkenny Army Depot | Chambersburg | PA | — | ◇ UNVERIFIED |
| DODepartment of Motor Vehicles | Modesto | CA | — | ◇ UNVERIFIED |
| DDDetroit Diesel Corporation (a8638) | Redford | MI | — | ◇ UNVERIFIED |
